Rollup merge of #83440 - fee1-dead:core-cell-intralink, r=jyn514
Rollup merge of #83440 - fee1-dead:core-cell-intralink, r=jyn514

Use intra-doc link in core::cell

``@rustbot`` label T-doc A-intra-doc-links

r? ``@jyn514``

aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust